Chinese 開

← Tibetan ཁ (cognate)

← Tibetan སྒོ (cognate)

← English K (borrowed)

← Proto-Sino-Tibetan *m/s-k(w)a-j (inherited)

← Chinese '''開'''[[藥店]][[其]][[人]] (link)

→ Iu Mien koi (borrowed)

→ Iu Mien nqoi (borrowed)

→ Kurtop ཁ (mention)